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1
Sir Joseph Swan [and the invention of the incandescent electric lamp]/
Published 1946“…London: Published for the British Council by Longmans,…”
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2
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3
The steam turbine and other inventions of Sir Charles Parsons/
Published 1946“…London: Published for the British Council by Longmans Green,…”
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4
S.Z. de Ferranti his influence upon electrical development /
Published 1946“…London Published for the British Council by Longmans, Green…”
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5
James Watt and the industrial revolution /
Published 1948“…London : Published for the British Council by Longmans, Green,…”
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6